JPH07175350A - 画像形成装置 - Google Patents

画像形成装置

Info

Publication number
JPH07175350A
JPH07175350A JP5320178A JP32017893A JPH07175350A JP H07175350 A JPH07175350 A JP H07175350A JP 5320178 A JP5320178 A JP 5320178A JP 32017893 A JP32017893 A JP 32017893A JP H07175350 A JPH07175350 A JP H07175350A
Authority
JP
Japan
Prior art keywords
transfer
transfer paper
image forming
roller
resistance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP5320178A
Other languages
English (en)
Japanese (ja)
Inventor
Tetsuko Oomoto
大本　　哲子
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP5320178A priority Critical patent/JPH07175350A/ja
Priority to US08/354,507 priority patent/US5608506A/en
Priority to EP94309364A priority patent/EP0660197B1/en
Publication of JPH07175350A publication Critical patent/JPH07175350A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • G03G15/5029—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the copy material characteristics, e.g. weight, thickness
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
    • G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
    • G03G15/163—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using the force produced by an electrostatic transfer field formed between the second base and the electrographic recording member, e.g. transfer through an air gap
    • G03G15/1635—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using the force produced by an electrostatic transfer field formed between the second base and the electrographic recording member, e.g. transfer through an air gap the field being produced by laying down an electrostatic charge behind the base or the recording member, e.g. by a corona device
    • G03G15/1645—Arrangements for controlling the amount of charge
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00717—Detection of physical properties
    • G03G2215/00763—Detection of physical properties of sheet resistivity

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Control Or Security For Electrophotography (AREA)
JP5320178A 1993-12-20 1993-12-20 画像形成装置 Pending JPH07175350A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP5320178A JPH07175350A (ja) 1993-12-20 1993-12-20 画像形成装置
US08/354,507 US5608506A (en) 1993-12-20 1994-12-12 Image forming apparatus equipped with a device to measure a resistance of a transfer sheet
EP94309364A EP0660197B1 (en) 1993-12-20 1994-12-14 Image forming apparatus equipped with a device to measure a resistance of a transfer sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5320178A JPH07175350A (ja) 1993-12-20 1993-12-20 画像形成装置

Publications (1)

Publication Number Publication Date
JPH07175350A true JPH07175350A (ja) 1995-07-14

Family

ID=18118571

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5320178A Pending JPH07175350A (ja) 1993-12-20 1993-12-20 画像形成装置

Country Status (3)

Country Link
US (1) US5608506A (cg-RX-API-DMAC7.html)
EP (1) EP0660197B1 (cg-RX-API-DMAC7.html)
JP (1) JPH07175350A (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7957656B2 (en) * 2008-12-05 2011-06-07 Xerox Corporation Apparatus, method and system for feedforward of sheet electrostatic tacking parameters to image transfer subsystem in image transfer apparatus
JP2018072395A (ja) * 2016-10-24 2018-05-10 富士ゼロックス株式会社 画像形成装置

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3014576B2 (ja) * 1994-02-04 2000-02-28 シャープ株式会社 記録媒体認識装置
EP0775947A1 (en) * 1995-12-07 1997-05-28 COMPUPRINT S.p.A. Electrophotographic printing apparatus having a corotron-polarised transfer roller
US6058275A (en) * 1996-11-14 2000-05-02 Minolta Co., Ltd. Image forming apparatus with controller for controlling image forming conditions according to electrostatic capacitance of standard toner image
JP2901560B2 (ja) * 1996-12-24 1999-06-07 新潟日本電気株式会社 カラー画像形成装置
KR100262513B1 (ko) * 1998-05-19 2000-08-01 윤종용 용지 함습 검출에 의한 전사 조건 최적화 장치 및 방법
KR100317997B1 (ko) * 1999-01-11 2001-12-22 윤종용 레이저 빔 프린터의 용지 고유저항에 따른 전사전압 제어 방법
JP2000242089A (ja) * 1999-02-22 2000-09-08 Kyocera Mita Corp 画像形成方法
US6243545B1 (en) * 2000-01-10 2001-06-05 Hewlett-Packard Company Method and apparatus for controlling a bias of a fixing device
US6493523B2 (en) * 2001-05-11 2002-12-10 Hewlett-Packard Company Capacitance and resistance monitor for image producing device
KR100476971B1 (ko) * 2002-09-12 2005-03-16 삼성전자주식회사 복식 전자사진 현상기기 및 그 토너이미지 농도제어방법
US6804478B2 (en) 2003-02-18 2004-10-12 Hewlett-Packard Development Company, L.P. Methods and apparatus for controlling a fuser
KR101129003B1 (ko) * 2007-06-21 2012-03-23 삼성전자주식회사 화상형성장치 및 그 방법
US20110311253A1 (en) * 2010-06-21 2011-12-22 Toshiba Tec Kabushiki Kaisha Image forming apparatus and image formation processing method
JP7658167B2 (ja) 2021-05-21 2025-04-08 富士フイルムビジネスイノベーション株式会社 シート電気抵抗測定器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5357042A (en) * 1976-11-02 1978-05-24 Fuji Xerox Co Ltd Trasfer control device
JPS5669652A (en) * 1979-11-13 1981-06-11 Canon Inc Copying machine provided with copying processing device which is controllable according to environmental change
JPS5764270A (en) * 1980-10-08 1982-04-19 Ricoh Co Ltd Electrostatic copying method
JPS5767969A (en) * 1980-10-16 1982-04-24 Olympus Optical Co Ltd Transcription device for electrophotographic copier for copying plural sheets
JPS57205761A (en) * 1981-06-15 1982-12-16 Ricoh Co Ltd Separation of transfer paper for copying machine
JPS57211168A (en) * 1981-06-22 1982-12-24 Canon Inc Sheet feeding device
JPS5825677A (ja) * 1981-08-07 1983-02-15 Ricoh Co Ltd 転写装置
US5287144A (en) * 1989-07-05 1994-02-15 Canon Kabushiki Kaisha Image forming apparatus having transfer charger which is controlled according to ambient conditions
JP2964545B2 (ja) * 1990-05-15 1999-10-18 ミノルタ株式会社 画像形成装置
JP3264973B2 (ja) * 1991-04-24 2002-03-11 株式会社リコー 画像形成方法
JPH04362676A (ja) * 1991-06-10 1992-12-15 Ricoh Co Ltd 複写機

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7957656B2 (en) * 2008-12-05 2011-06-07 Xerox Corporation Apparatus, method and system for feedforward of sheet electrostatic tacking parameters to image transfer subsystem in image transfer apparatus
JP2018072395A (ja) * 2016-10-24 2018-05-10 富士ゼロックス株式会社 画像形成装置

Also Published As

Publication number Publication date
US5608506A (en) 1997-03-04
EP0660197A3 (cg-RX-API-DMAC7.html) 1995-08-02
EP0660197B1 (en) 1998-05-06
EP0660197A2 (en) 1995-06-28

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